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# Copyright 2022-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit cmake flag-o-matic
CommitId=4ea82e595b36106653175dcb04b2aa532660d0d8
DESCRIPTION="library of floating-point neural network inference operators"
HOMEPAGE="https://github.com/google/XNNPACK/"
SRC_URI="https://github.com/google/${PN}/archive/${CommitId}.tar.gz
-> ${P}.tar.gz"
S="${WORKDIR}"/${PN}-${CommitId}
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64"
IUSE="+assembly jit +memopt +sparse static-libs test"
RDEPEND="
dev-libs/cpuinfo
dev-libs/pthreadpool
"
DEPEND="${RDEPEND}
sci-ml/FP16
dev-libs/FXdiv
"
BDEPEND="test? ( dev-cpp/gtest )"
RESTRICT="!test? ( test )"
REQUIRED_USE="test? ( static-libs )"
PATCHES=( "${FILESDIR}"/${P}-gentoo.patch )
src_configure() {
# -Werror=lto-type-mismatch
# https://bugs.gentoo.org/933414
# https://github.com/google/XNNPACK/issues/6806
filter-lto
local mycmakeargs=(
-DXNNPACK_BUILD_BENCHMARKS=OFF
-DXNNPACK_USE_SYSTEM_LIBS=ON
-DXNNPACK_BUILD_TESTS=$(usex test ON OFF)
-DXNNPACK_LIBRARY_TYPE=$(usex static-libs static shared)
-DXNNPACK_ENABLE_ASSEMBLY=$(usex assembly ON OFF)
-DXNNPACK_ENABLE_MEMOPT=$(usex memopt ON OFF)
-DXNNPACK_ENABLE_SPARSE=$(usex sparse ON OFF)
-DCMAKE_POSITION_INDEPENDENT_CODE=ON
-DPTHREADPOOL_SOURCE_DIR=/usr
-DCPUINFO_SOURCE_DIR=/usr
)
cmake_src_configure
}
src_test() {
local CMAKE_SKIP_TESTS=(
unary-elementwise-nc-test
f32-f16-vcvt-test
f16-vlrelu-test
f16-vsqr-test
)
cmake_src_test
}
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